100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Year 1 Dentistry Revision With Complete Solutions Latest Update 2024 $13.99   Add to cart

Exam (elaborations)

Year 1 Dentistry Revision With Complete Solutions Latest Update 2024

 4 views  0 purchase
  • Course
  • Institution

Year 1 Dentistry Revision With Complete Solutions Latest Update 2024

Preview 4 out of 97  pages

  • July 18, 2024
  • 97
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Year 1 Dentistry Revision With Complete
Solutions Latest Update 2024

mariyah hussain is a.... - correct answers Penchord :)



What is The Chemical Formula of Calcium Hydroxy Apatite? - correct answers Ca10
(PO4)6(OH)2



What is the effect of Mg Ions in Hydroxy Apatite? - correct answers Mg Ions stop
the crystals from growing any further



What is the effect of F ions in Hydroxy Apatite? - correct answers F ions decrease
the solubility of the crystal giving it more resistance to Demineralisation



What are the Hard Tissues in the Oral Cavity? - correct answers Enamel, Dentin,
Cementum, Bone



What are the four zones of the tooth pulp? - correct answers The pulp chamber,
Cell rich zone, cell free zone and the Odontoblastic Layer



Which tooth has 5 Cusps? - correct answers Mandibular 1st molar

(Lower 6's)

,How can you identify if a canine is on the left or right? - correct answers The
shorter arch from the apex of the tooth is the mesial angle



How can you distinguish between upper and lower premolars? - correct answers
Lower Premolars have a larger Buccal cusp whereas the cusps in the upper
premolars are the same size



What is the definition of Radiolucency? - correct answers X-rays can pass easily
through the structure creating a black area on the image



What is the definition of Radio-opaque? - correct answers X-rays cannot pass
through the structure creating a white area on the image



During an X-ray what distance should you stand away from the patient and X-ray
Machine? - correct answers 1.5m



Name 2 Types of Radiographs used in dentistry - correct answers Any 2 from
Bitewing, Periapical, Panoramic, Cephalometric



What are the two adhesive proteins in a Tight Junction? - correct answers Ocludin
and Claudin



Which adapter proteins form Adheren Junctions? - correct answers Cadherin
Protein

,Which proteins do hemidesmosomes bind to in the basement membrane? -
correct answers Laminin Protein



How many Connexin molecules form One Connexon? - correct answers 6



What creates the pore-like channels in Gap Junctions? - correct answers
Connexons



How do cells bind to the ECM? - correct answers Actin Filaments

Adapter Proteins

Integrin molecules

Fibronectin

Collagen Fibres



How can a chemical Messenger cause an increase in Ca Ions to produce a response
in a cell? - correct answers The Chemical Messenger binds to its GPCR receptor

The activated G-protein activates Phospholipase C

Phospholipase C forms Inositol Trisphosphate

Intracellular Ca leaves the ER and binds to Diacylglycerol

This activates Protein Kinase C

Protein Kinase C phosphorylates Ca ion channels

There is an influx of Ca ions

Ca ions bind to Calmoludin which activates other cytoplasmic enzymes

, How can a chemical Messenger cause an increase in cAMP to produce a response
in a cell? - correct answers The chemical messenger binds to its GPCR receptor

The activated G-protein activates the Adenyl Cyclase enzyme

Adenyl Cyclase phosphorylates ATP to form cAMP

cAMP activates Protein Kinases



ACh binds to which type of receptors? - correct answers Muscarinic and Nicotinic
Receptors



What are the four things that cause salivary reflexes? - correct answers Smell,
Food in the mouth, Taste, Thought



What type of innervation does the salivary glands receive? Sympathetic or
Parasympathetic? - correct answers Both



What type of receptors do Norepinephrine bind to? - correct answers
Adrenoceptors



Parasympathetic Innervation of the Parotid salivary gland goes through which
ganglion? - correct answers The Otic Ganglion



Parasympathetic innervation of the sublingual salivary gland goes through which
ganglion? - correct answers The Submandibular Ganglion

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolflix. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

74735 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart